public void InitVariations(GameNode node, Variation currentVar)
{
List <GameNode> childrens = node.GetChidrens();
node.SetVariation(currentVar);
currentVar.AddNode(node);
if (childrens.Count > 0)
{
InitVariations(childrens[0], currentVar);
for (int i = 1; i < childrens.Count; i++)
{
InitVariations(childrens[i], new Variation(node));
}
}
}